This June 15, 2010 photograph provided by the Dana Farber Cancer Institute shows Avalanna Roth at the Boston hospital. The 6-year-old Massachusetts girl whose love for Justin Bieber encouraged hospital workers to organize a pretend wedding to the pop singer as she battled a rare brain cancer died Wednesday, Sept. 26, 2012 according to her family's Twitter account. (AP Photo/Dana Farber Cancer Institute)